Feature
Symbia 23° – 
Low Incline
Symbia 23° – 
Medium Incline
Symbia 30° – 
High Incline
Best For
Side sleepers
Back sleepers
Upright reclined
support
Position
Gentle supine incline
Balanced reclined
position
Upright reclined
position
Support Design
Soft shoulder zone with    full hip-to-head support
Spine pressure
balancing design
Enhanced comfort and    alignment when upright
Relief 
Level
Mild symptoms
Moderate  symptoms
Severe symptoms
Helps 
With
Acid reflux, snoring,         sleep apnea,congestion
Acid reflux,                         snoring, sleep apnea, 
congestion
Acid reflux, snoring,
sleep apnea,                      congestion